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A new blood test can detect Alzheimer’s years before symptoms, offering a simple, affordable screening option.
A new finger-prick blood test shows promise in detecting Alzheimer’s disease years before symptoms appear, offering a non-invasive, affordable alternative to costly and invasive methods like spinal taps or brain scans.
The test identifies specific biomarkers in blood samples and has demonstrated high accuracy in early-stage detection during clinical trials.
While further validation is needed, experts believe it could enable earlier intervention, improve patient outcomes, and become a routine screening tool in primary care.
The technology represents a major advancement in Alzheimer’s diagnosis, though it is not a standalone diagnostic and should be used with clinical evaluation.
Un nuevo análisis de sangre puede detectar la enfermedad de Alzheimer años antes de los síntomas, ofreciendo una opción de detección sencilla y asequible.